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September 17, 2014

September 17, 2014

Posted by **Shawna** on Sunday, January 10, 2010 at 4:02pm.

- Physics -
**bobpursley**, Sunday, January 10, 2010 at 4:32pmIntial total energy= final total energy

Initial KE+INitial PE=KE2+PE2

where ke2= 1/2 mv^r at some r, and pe2=GMm/r

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